Question text
14 A ball is dropped from rest at the top of a building. Air resistance is negligible. The velocity of the ball is 14m/s when it hits the ground. What is the height of the building? A 2.9m B 10m C 20m D 40m
14 A ball is dropped from rest at the top of a building. Air resistance is negligible.
The velocity of the ball is 14m/s when it hits the ground.
What is the height of the building?
A 2.9m B 10m C 20m D 40m
Select your answer: